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Regtest for FXSAVE on amd64.

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git-svn-id: svn://svn.valgrind.org/valgrind/trunk@6499
This commit is contained in:
Julian Seward 2007-01-10 04:57:27 +00:00
parent 46cf602633
commit 0e343fea86
5 changed files with 115 additions and 1 deletions
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3
memcheck/tests/amd64/Makefile.am
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@ -11,10 +11,11 @@ EXTRA_DIST = $(noinst_SCRIPTS) \
bt_everything.stderr.exp bt_everything.stdout.exp \
bt_everything.vgtest \
bug132146.vgtest bug132146.stderr.exp bug132146.stdout.exp \
fxsave-amd64.vgtest fxsave-amd64.stdout.exp fxsave-amd64.stderr.exp \
more_x87_fp.stderr.exp more_x87_fp.stdout.exp more_x87_fp.vgtest \
sse_memory.stderr.exp sse_memory.stdout.exp sse_memory.vgtest
check_PROGRAMS = bt_everything bug132146 more_x87_fp sse_memory
check_PROGRAMS = bt_everything bug132146 fxsave-amd64 more_x87_fp sse_memory
AM_CPPFLAGS = -I$(top_srcdir)/include
AM_CFLAGS = $(WERROR) -Winline -Wall -Wshadow -g -I$(top_srcdir)/include

79
memcheck/tests/amd64/fxsave-amd64.c Normal file
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@ -0,0 +1,79 @@
#include <stdio.h>
#include <stdlib.h>
const unsigned int vec0[4]
= { 0x12345678, 0x11223344, 0x55667788, 0x87654321 };
const unsigned int vec1[4]
= { 0xABCDEF01, 0xAABBCCDD, 0xEEFF0011, 0x10FEDCBA };
/* set up the FP and SSE state, and then dump it. */
void do_fxsave ( void* p )
{
asm __volatile__("finit");
asm __volatile__("fldpi");
asm __volatile__("fld1");
asm __volatile__("fldln2");
asm __volatile__("fldlg2");
asm __volatile__("fld %st(3)");
asm __volatile__("fld %st(3)");
asm __volatile__("fld1");
asm __volatile__("movups (%0), %%xmm0" : : "r"(&vec0[0]) : "xmm0" );
asm __volatile__("movups (%0), %%xmm1" : : "r"(&vec1[0]) : "xmm1" );
asm __volatile__("xorps %xmm2, %xmm2");
asm __volatile__("movaps %xmm0, %xmm3");
asm __volatile__("movaps %xmm1, %xmm4");
asm __volatile__("movaps %xmm2, %xmm5");
asm __volatile__("movaps %xmm0, %xmm6");
asm __volatile__("movaps %xmm1, %xmm7");
asm __volatile__("movaps %xmm1, %xmm8");
asm __volatile__("movaps %xmm2, %xmm9");
asm __volatile__("movaps %xmm0, %xmm10");
asm __volatile__("movaps %xmm1, %xmm11");
asm __volatile__("movaps %xmm1, %xmm12");
asm __volatile__("movaps %xmm2, %xmm13");
asm __volatile__("movaps %xmm0, %xmm14");
asm __volatile__("movaps %xmm1, %xmm15");
asm __volatile__("fxsave (%0)" : : "r" (p) : "memory" );
}
int isFPLsbs ( int i )
{
int q;
q = 32; if (i == q || i == q+1) return 1;
q = 48; if (i == q || i == q+1) return 1;
q = 64; if (i == q || i == q+1) return 1;
q = 80; if (i == q || i == q+1) return 1;
q = 96; if (i == q || i == q+1) return 1;
q = 112; if (i == q || i == q+1) return 1;
q = 128; if (i == q || i == q+1) return 1;
q = 144; if (i == q || i == q+1) return 1;
return 0;
}
int main ( int argc, char** argv )
{
int i, j;
unsigned char* buf = malloc(512);
int xx = 1; /* argc > 1;
printf("Re-run with any arg to suppress least-significant\n"
" 16 bits of FP numbers\n");
*/
for (i = 0; i < 512; i++)
buf[i] = 0x55;
do_fxsave(buf);
for (j = 0; j < 512; j++) {
i = (j & 0xFFF0) + (15 - (j & 0xF));
if ((j % 16) == 0)
printf("%3d ", j);
if (xx && isFPLsbs(i))
printf("xx ");
else
printf("%02x ", buf[i]);
if (j > 0 && ((j % 16) == 15))
printf("\n");
}
return 0;
}

0
memcheck/tests/amd64/fxsave-amd64.stderr.exp Normal file
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32
memcheck/tests/amd64/fxsave-amd64.stdout.exp Normal file
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@ -0,0 +1,32 @@
0 00 00 00 00 00 00 00 00 00 00 00 fe 08 00 03 7f
16 00 00 ff ff 00 00 1f 80 00 00 00 00 00 00 00 00
32 00 00 00 00 00 00 3f ff 80 00 00 00 00 00 xx xx
48 00 00 00 00 00 00 3f ff 80 00 00 00 00 00 xx xx
64 00 00 00 00 00 00 40 00 c9 0f da a2 21 68 xx xx
80 00 00 00 00 00 00 3f fd 9a 20 9a 84 fb cf xx xx
96 00 00 00 00 00 00 3f fe b1 72 17 f7 d1 cf xx xx
112 00 00 00 00 00 00 3f ff 80 00 00 00 00 00 xx xx
128 00 00 00 00 00 00 40 00 c9 0f da a2 21 68 xx xx
144 00 00 00 00 00 00 00 00 00 00 00 00 00 00 xx xx
160 87 65 43 21 55 66 77 88 11 22 33 44 12 34 56 78
176 10 fe dc ba ee ff 00 11 aa bb cc dd ab cd ef 01
192 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
208 87 65 43 21 55 66 77 88 11 22 33 44 12 34 56 78
224 10 fe dc ba ee ff 00 11 aa bb cc dd ab cd ef 01
240 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
256 87 65 43 21 55 66 77 88 11 22 33 44 12 34 56 78
272 10 fe dc ba ee ff 00 11 aa bb cc dd ab cd ef 01
288 10 fe dc ba ee ff 00 11 aa bb cc dd ab cd ef 01
304 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
320 87 65 43 21 55 66 77 88 11 22 33 44 12 34 56 78
336 10 fe dc ba ee ff 00 11 aa bb cc dd ab cd ef 01
352 10 fe dc ba ee ff 00 11 aa bb cc dd ab cd ef 01
368 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
384 87 65 43 21 55 66 77 88 11 22 33 44 12 34 56 78
400 10 fe dc ba ee ff 00 11 aa bb cc dd ab cd ef 01
416 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55
432 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55
448 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55
464 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55
480 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55
496 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55

2
memcheck/tests/amd64/fxsave-amd64.vgtest Normal file
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@ -0,0 +1,2 @@
prog: fxsave-amd64
vgopts: -q